Being married is a commitment to share the hopes, dreams, and even fears of your partner.

That’s a fundamental characteristic that has to be there."

This, it seems, is the secret to the couple’s marriage.

Scarlett Johansson and Colin Jost posing

They welcomed Cosmo, their first child together, in August 2021.

And after she cemented her Hollywood status, she started to embrace her family life.

A source toldPeoplethat the couple has been over the moon since their child’s arrival.

Scarlett Johansson waving at Asteroid City premiere

“They are very private but elated over the baby .

The baby is the best thing ever for both of them,” the insider shared.

While at the event, Johansson spilled that she was really enjoying the time with her son.

Colin Jost and Scarlett Johansson gazing at each other

It’s been wonderful.

I’m in a ‘baby bliss bubble,'" she toldEntertainment Tonight.

In addition to Cosmo, she also shares daughter Rose Dorothy with ex Romain Dauriac.

Scarlett Johansson recently starred in Wes Anderson’s 2023 comedy-drama “Asteroid City.”

In the same year, she was in Taika Waititi’s “Jojo Rabbit.”

Johansson is best known as Black Widow in the Marvel Cinematic Universe.

However, she mentioned that she is done with that role.

“Doing ‘Avengers’ was so much fun.

I was like 26 years old, I was single, it was fun .

That [chapter] is over.

I kind of did all that I had to do.